:root {
    --bg-dark: #121824;
    --card-bg: #1c2436;
    --card-border: #2e3a52;
    --accent: #f59e0b;
    --accent-hover: #d97706;
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --table-stripe: #222d42;
    --table-hover: #2a3750;
    --badge-rimljani: #ef4444;
    --badge-germani: #f97316;
    --badge-gali: #10b981;
    --badge-huni: #8b5cf6;
    --badge-egipcani: #06b6d4;
    --badge-natari: #64748b;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
}

.navbar {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border-bottom: 2px solid var(--accent);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.brand-title {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--accent);
    letter-spacing: 1px;
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.card-header {
    background-color: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--card-border);
    font-weight: 600;
}

.form-control, .form-select {
    background-color: #151c2b;
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    border-radius: 8px;
}

.form-control:focus, .form-select:focus {
    background-color: #192235;
    border-color: var(--accent);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.25rem rgba(245, 158, 11, 0.25);
}

.btn-accent {
    background-color: var(--accent);
    color: #000;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    padding: 0.5rem 1.25rem;
    transition: all 0.2s ease;
}

.btn-accent:hover {
    background-color: var(--accent-hover);
    color: #000;
    transform: translateY(-1px);
}

.nav-pills .nav-link {
    color: var(--text-secondary);
    font-weight: 600;
    border-radius: 8px;
    padding: 0.6rem 1.2rem;
    transition: all 0.2s ease;
}

.nav-pills .nav-link.active {
    background-color: var(--accent);
    color: #121824;
}

.table-custom {
    color: var(--text-primary);
    margin-bottom: 0;
}

.table-custom th {
    background-color: #151c2b;
    color: var(--accent);
    border-bottom: 2px solid var(--card-border);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.825rem;
    letter-spacing: 0.5px;
}

.table-custom th.sortable {
    cursor: pointer;
    user-select: none;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.table-custom th.sortable:hover {
    background-color: #1e293b;
    color: #fff;
}

.table-custom th .sort-icon {
    font-size: 0.85rem;
    margin-left: 4px;
    opacity: 0.4;
    transition: opacity 0.2s ease;
}

.table-custom th.active-sort .sort-icon {
    opacity: 1;
    color: var(--accent);
}

.table-custom td {
    border-bottom: 1px solid var(--card-border);
    vertical-align: middle;
}

.table-custom tbody tr:nth-of-type(even) {
    background-color: var(--table-stripe);
}

.table-custom tbody tr:hover {
    background-color: var(--table-hover);
}

.coord-badge {
    background-color: #0f172a;
    border: 1px solid #334155;
    color: #38bdf8;
    font-family: monospace;
    font-weight: bold;
    padding: 3px 8px;
    border-radius: 6px;
}

.distance-badge {
    background: linear-gradient(135deg, #fbbf24 0%, #d97706 100%);
    color: #000;
    font-weight: 800;
    font-size: 0.95rem;
    padding: 4px 10px;
    border-radius: 20px;
    display: inline-block;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

.tribe-badge {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 6px;
    text-transform: uppercase;
}
.tribe-1 { background-color: var(--badge-rimljani); color: #fff; }
.tribe-2 { background-color: var(--badge-germani); color: #fff; }
.tribe-3 { background-color: var(--badge-gali); color: #fff; }
.tribe-6 { background-color: var(--badge-egipcani); color: #fff; }
.tribe-7 { background-color: var(--badge-huni); color: #fff; }
.tribe-8 { background-color: #3b82f6; color: #fff; }
.tribe-9 { background-color: #ec4899; color: #fff; }
.tribe-4, .tribe-5 { background-color: var(--badge-natari); color: #fff; }

.scope-btn-group .btn {
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    background-color: #151c2b;
    font-weight: 600;
}

.scope-btn-group .btn-check:checked + .btn {
    background-color: var(--accent);
    color: #000;
    border-color: var(--accent);
}

.stat-box {
    background: #151c2b;
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 1rem;
    text-align: center;
}

.stat-val {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--accent);
}

.stat-lbl {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.spinner-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(18, 24, 36, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: 12px;
}